164615488

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2231

約数の個数: 56

約数和(自身を含む): 350910144

約数和(自身を除く): 186294656

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 136, 142, 272, 284, 544, 568, 1088, 1136, 1207, 2131, 2272, 2414, 4262, 4544, 4828, 8524, 9656, 17048, 19312, 34096, 36227, 38624, 68192, 72454, 77248, 136384, 144908, 151301, 289816, 302602, 579632, 605204, 1159264, 1210408, 2318528, 2420816, 2572117, 4841632, 5144234, 9683264, 10288468, 20576936, 41153872, 82307744, 164615488]

約数ペア:

[(1, 164615488), (2, 82307744), (4, 41153872), (8, 20576936), (16, 10288468), (17, 9683264), (32, 5144234), (34, 4841632), (64, 2572117), (68, 2420816), (71, 2318528), (136, 1210408), (142, 1159264), (272, 605204), (284, 579632), (544, 302602), (568, 289816), (1088, 151301), (1136, 144908), (1207, 136384), (2131, 77248), (2272, 72454), (2414, 68192), (4262, 38624), (4544, 36227), (4828, 34096), (8524, 19312), (9656, 17048)]